/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package avu.com.tp.testnull;

/**
 *
 * @author Malotana
 */
public class NullInterfaceImpl implements NullInterfaceCheck{

    @Override
    public String msg(String a) {
        a = null;
        return a;
    }
}
